diff --git a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSClearUnusedBundleFilesAsync.cs b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSClearUnusedBundleFilesAsync.cs
index 16a9f5a9..c54e1d43 100644
--- a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSClearUnusedBundleFilesAsync.cs	
+++ b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSClearUnusedBundleFilesAsync.cs	
@@ -40,6 +40,7 @@ internal class WXFSClearUnusedBundleFilesAsync : FSClearCacheFilesOperation
         {
             _steps = ESteps.WaitingSearch;
 
+            // 说明：__GAME_FILE_CACHE/yoo/ 目录下包含所有的资源文件和清单文件
             var fileSystemMgr = _fileSystem.GetFileSystemMgr();
             var statOption = new WXStatOption();
             statOption.path = _fileSystem.FileRoot;
@@ -48,14 +49,24 @@ internal class WXFSClearUnusedBundleFilesAsync : FSClearCacheFilesOperation
             {
                 foreach (var fileStat in response.stats)
                 {
+                    // 如果是目录文件
+                    string fileExtension = Path.GetExtension(fileStat.path);
+                    if (string.IsNullOrEmpty(fileExtension))
+                        continue;
+
+                    // 如果是资源清单
+                    //TODO 默认的清单文件格式
+                    if (fileExtension == ".bytes" || fileExtension == ".hash")
+                        continue;
+
                     // 注意：适配不同的文件命名方式！
                     string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileStat.path);
                     string bundleGUID = fileNameWithoutExtension.Split('_').Last();
                     if (_manifest.TryGetPackageBundleByBundleGUID(bundleGUID, out PackageBundle value) == false)
                     {
-                        string fullPath = WX.GetCachePath(fileStat.path);
-                        if (_unusedCacheFiles.Contains(fullPath) == false)
-                            _unusedCacheFiles.Add(fullPath);
+                        string filePath = _fileSystem.FileRoot + fileStat.path;
+                        if (_unusedCacheFiles.Contains(filePath) == false)
+                            _unusedCacheFiles.Add(filePath);
                     }
                 }
 
diff --git a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/WechatFileSystem.cs b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/WechatFileSystem.cs
index 788293d1..c789081a 100644
--- a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/WechatFileSystem.cs	
+++ b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/WechatFileSystem.cs	
@@ -191,11 +191,6 @@ internal class WechatFileSystem : IFileSystem
             throw new System.Exception("请配置微信小游戏缓存根目录！");
         }
 
-        if (_wxCacheRoot.StartsWith(WX.PluginCachePath) == false)
-        {
-            _wxCacheRoot = PathUtility.Combine(WX.PluginCachePath, _wxCacheRoot);
-        }
-
         // 注意：CDN服务未启用的情况下，使用微信WEB服务器
         if (RemoteServices == null)
         {